import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        String[] s = str.split(",");
        boolean flag = true;
        for(String temp : s) {
            if(temp.equals("WA") || temp.equals("TLE")) flag = false;
        }
        System.out.println((flag)? "Done!" : "Failed...");
    }
}